Them! (1954)

Scientists and American Air Force officials fend off a bloodthirsty alien organism while at a remote arctic outpost.

A small town in California is attacked by Martians, beginning a worldwide invasion.

A spider escapes from an isolated Arizona desert laboratory experimenting in giantism and grows to tremendous size as it wreaks havoc on the local inhabitants.

An alien lifeform consumes everything in its path as it grows and grows.

A ferocious dinosaur awakened by an Arctic atomic test terrorizes the North Atlantic and, ultimately, New York City.

An alien lands and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets.

A starship crew goes to investigate the silence of a planet's colony only to find two survivors and a deadly secret that one of them has.

A strange prehistoric beast lurks in the depths of the Amazonian jungle. A group of scientists try to capture the animal and bring it back to civilization for study.

A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.

A spaceship from another world crashes in the Arizona desert and only an amateur stargazer and a schoolteacher suspect alien influence when the local townsfolk begin to act strangely.

A scientist has a horrific accident when he tries to use his newly invented teleportation device.

The first U.S. spaceship to Venus crash-lands off the coast of Sicily on its return trip. A dangerous, lizard-like creature comes with it and quickly grows gigantic.